CVE-2020-6422

high
Published — · Modified —
CVSS v3
CVSS v2
VIR risk
8.0

Description

Use after free in WebGL in Google Chrome prior to 80.0.3987.149 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.

Predictions

Exploit likelihood
20%
Patch ETA

Heuristic predictions, AS-IS, for prioritization only.

Mitigations

vendor Authored 2026-05-27

Vendor advisory: debian — https://security-tracker.debian.org/tracker/CVE-2020-6422

vendor Authored 2026-05-27

Vendor advisory: arch — https://security.archlinux.org/ASA-202003-12

OS impact

OSVersionStatusFixed in
arch archfixed80.0.3987.149-1
debian debianbookwormfixed80.0.3987.149-1
debian debianbullseyefixed80.0.3987.149-1
debian debianforkyfixed80.0.3987.149-1
debian debiansidfixed80.0.3987.149-1
debian debiantrixiefixed80.0.3987.149-1

References

Verify integrity in audit chain (admin only). AS-IS.